31593380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17359}}^1$

素因数の和:17388

約数の個数: 48

約数和(自身を含む): 81661440

約数和(自身を除く): 50068060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 17359, 34718, 69436, 86795, 121513, 173590, 225667, 243026, 347180, 451334, 486052, 607565, 902668, 1128335, 1215130, 1579669, 2256670, 2430260, 3159338, 4513340, 6318676, 7898345, 15796690, 31593380]

約数ペア:

[(1, 31593380), (2, 15796690), (4, 7898345), (5, 6318676), (7, 4513340), (10, 3159338), (13, 2430260), (14, 2256670), (20, 1579669), (26, 1215130), (28, 1128335), (35, 902668), (52, 607565), (65, 486052), (70, 451334), (91, 347180), (130, 243026), (140, 225667), (182, 173590), (260, 121513), (364, 86795), (455, 69436), (910, 34718), (1820, 17359)]